Hidalgo Gonzalez, Pedro <br/><br/>
Monografía sintética de Guayaquil 

 - Guayaquil :   Taller de imprenta municipal,   1937. 
 - 72 p. ;   28 cm. 
<br/><br/> Guayaquil, its history, its commerce, its industries, its possibilities.    English version by Alfonso L. Tous.